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Patent Searching and Data


Matches 351 - 400 out of 1,000

Document Document Title
WO/2016/015116A1
The deposition of organic materials originating from crude petroleum, such as asphaltenes and paraffins, is deemed to compromise satisfactory exploration and production of petroleum since it obstructs wellbores and equipment, resulting i...  
WO/2016/014795A1
An apparatus for estimating an ambient environment at which organic scale will form in a downhole fluid includes a stress chamber disposed in a borehole in a production zone at a location of maximum pressure and configured to receive a s...  
WO/2016/011085A1
A wellbore intervention tool for use in penetrating an obstruction in a wellbore includes a cutting tool having at least one rotating cutter member for penetrating the obstruction. A displacement mechanism coupled to the cutting tool set...  
WO/2016/007155A1
Methods of introducing a treatment fluid into a subterranean formation having a filtercake deposited thereon, wherein the treatment fluid comprises a base fluid and an inclusion complex comprising a cyclodextrin compound and an acid prec...  
WO/2016/003304A1
This invention relates to the oil and gas industry, and more particularly to a composite proppant modified by a polymer carrier for improved transport properties and the delayed release of inhibitors from the proppant. Proposed is a comp...  
WO/2016/003463A1
A completion tool for gravel pack and frac pack operations for installing a sump packer and perforating a casing in one trip of a work string. The completion tool is disposed on the end of a work string and includes a perforating gun and...  
WO/2016/003897A1
A well bore system comprising: a well bore (110); a tubular (130) disposed within the well bore (110), wherein the tubular (130) and the well bore (110) define an annulus; a first conduit (140) disposed within the tubular (130); and a se...  
WO/2015/200409A1
An apparatus 100 for continuous removal of fill in a sand screen 101 in a down hole environment is provided, as well as methods of using the apparatus 100 in a continuous fashion such that accumulation of fill is prevented in a sand scre...  
WO/2015/200661A1
A system includes a subsea on-site chemical injection management system configured to inject a chemical mixture into a well, wherein the subsea on-site chemical injection management system includes a subsea on-site head tank configured t...  
WO/2015/199645A1
A completion method and assembly includes a packer extending along a pipe that is positioned in a wellbore to create an annulus between the pipe and the wellbore, the packer having a sealing element with first and second ends. A shunt tu...  
WO/2015/196062A2
Provided is a chemical injection pump that is installed below an electric submersible pump. The chemical injection pump is either driven by an electric motor that draws power from the electric submersible pump motor or from energized flu...  
WO/2015/187806A1
An apparatus for debris removal. The apparatus includes a debris storage housing. The debris storage housing has a velocity tube located therein. The velocity tube has a hole formed therethrough. A diverter is located on the velocity tub...  
WO/2015/183233A1
Methods and processes for recycling base oils from spent invert emulsion drilling fluids may include frictionally heating a spent drilling fluid that comprises an invert emulsion and solids, wherein the solids are at about 50% or less by...  
WO/2015/172030A1
A method includes inserting a flexible cable into a cleaning region of a channel of a component via a cleaning port, rotating the flexible cable about an axis within the channel to interact a tip with deposits disposed within the cleanin...  
WO/2015/153407A1
A method of sealing a formation that includes drilling a wellbore through the formation while pumping a non-aqueous based wellbore fluid comprising an encapsulated first component into the wellbore, the non-aqueous based wellbore fluid f...  
WO/2015/153419A1
A method of sealing a formation that includes drilling a wellbore through the formation while pumping a non-aqueous based wellbore fluid comprising a first sealing component into the wellbore, wherein the non-aqueous based wellbore fluid...  
WO/2015/150212A2
A downhole cleaning apparatus (10) comprising a tubular body (12). The tubular body (12) comprises comprising a plurality of openings (20) therethrough. Each opening (20) defines at least part of a helix extending longitudinally and circ...  
WO/2015/142184A1
A collecting device (1) for loosening and collecting particulate material from a well, the collecting device (1) including : - a first end portion and a second end portion; - a feed pipe (6) in the first end portion; - a collecting conta...  
WO/2015/137819A1
The invention relates to a downhole tool (10) for use in a casing or tubing (99) in a well comprising a support (15) and a brush (12). The downhole tool (10) further comprises: i) a lever arm (13) having a first end (13-1) and a second e...  
WO/2015/118461A1
The present invention provides a method for preventing wax deposition in oilwells with packers. The method comprises feeding a motive fluid from a storage means to an ejector means having a converging section for inlet of the motive flui...  
WO/2015/114319A1
A deformable cleaning element is encased within soluble packaging to maintain deformation. The deformed cleaning element is launched into the bore of a drill pipe/conduit or tubular. Contact with fluids within the bore dissolves the solu...  
WO/2015/112908A2
A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second ...  
WO/2015/103017A1
A method for inhibiting freezing of low salinity water (H20) in a subsea low salinity water injection flowline (7) comprises providing the flowline with a pressure control system, which may include a high pressure pump (6) and a pair of ...  
WO/2015/092310A1
The invention relates to a method for adjusting, to a pre-determined value, the level of a mineral deposition or corrosion inhibitor injected into a gas or oil well. The invention also relates to the use of the time-resolved fluorescence...  
WO/2015/094279A1
Methods or systems of protecting against scale formation in a well. The methods or systems include: coating a coating material onto the surface of a particulate, wherein the coating material includes a double hydrophilic block copolymer;...  
WO/2015/089597A1
A device with an assembly and installation system in a casing column coupled to a mandrel for disobstructing a drilling well comprises a rotary assembly mounted on a sealed hollow shaft (6) coupled to an upper head (34) with an opening (...  
WO/2015/094282A1
Methods or systems of protecting a surface of a metallic body against scale formation in a well or pipeline are provided. The methods include the steps of: coating a coating material onto the surface of the metallic body, wherein the coa...  
WO/2015/082926A1
Apparatus for a well bore tubular has a body (10) with an axial bore (106) and a cleaning device (3) on the outer surface comprising an elongate strip (38) having a head (38h) retained in a slot (37). The slot is formed on the cleaning d...  
WO/2015/080803A1
The present invention generally relates to one or more compositions and methods for inhibiting the formation of gas hydrate agglomerates in a fluid. The fluid may be contained, for example, in an oil or gas pipeline or refinery.  
WO/2015/080714A1
Embodiments herein include a casing cutting tool comprising a top mandrel operatively coupled to a conveyance; a first retractable wedge operatively coupled to the top mandrel; a jetting tool operatively coupled to the retractable wedge,...  
WO/2015/069230A1
A fluid composition for cleanout of wellbores and pipe systems includes an effective amount of an amphiphilic chemical combined with an effective amount of a friction reducer in an aqueous solution of a base liquid. A remainder of the co...  
WO/2015/065488A1
Of the many compositions and methods provided herein, one method includes using a latex emulsion to treat well bore tar comprising. The method comprises providing a latex emulsion comprising a tar stabilizing polymer and water, combining...  
WO/2015/062878A1
A fluid flow processing plant and a method for pig-free removal of wax and hydrate deposits in hydrocarbon production flowlines. The fluid flow processing plant (1) comprises at least one cooling flowline (2), cooling means (3-7) arrange...  
WO/2015/065757A2
A tool for polishing a seal surface of a wellhead assembly includes a cylindrical tool body with an axis. The tool body includes a base member with a first end, and a second end. A tubular skirt member extends from the second end of the ...  
WO/2015/065992A1
Embodiments relate to removing residue from a well bore and well bore equipment with a treatment fluid composition, and in some embodiments, to treatment fluid compositions that comprise nanoparticles. An embodiment provides a method of ...  
WO/2015/065814A1
A downhole tool conveyed via tubing within a wellbore at a wellsite comprises a hydraulic tool driven by fluid pumped to the hydraulic tool via the tubing. The downhole tool further comprises a valve in fluid communication between the tu...  
WO/2015/050673A1
A tool (300) for clearing a deposit (60) within a fluid flowline (50), including a body (320) having a central axis (325), a first end (320a), a second end (320b) opposite the first end, and a radially outer surface (320c) extending axia...  
WO/2015/050882A1
An example method for downhole surveying and measuring may include positioning a first conformable sensor proximate to a downhole element. The first conformable sensor may include a flexible material, a transmitter coupled to the flexibl...  
WO/2015/047998A1
Disclosed is an anti-accretion additive for aqueous drilling fluids and methods to use thereof. The anti-accretion additive reduces bitumen and/or heavy oil materials from sticking to metal surfaces such as drill bits, drillstring, casin...  
WO/2015/044641A2
A lower completion (4) has a perforated region for the extraction of gas and a humidifying fin (17) including a plurality of nozzles (20) for injecting water droplets into the annulus surrounding the lower completion (4). Water droplets ...  
WO/2015/047955A1
A debris removal device for subterranean use features a debris laden inlet tube within a housing to define a debris collection space at the lower end of the housing. An eductor draws the debris laden fluid to the top of the inlet tube wh...  
WO/2015/042043A2
A method and apparatus for removing debris from a wellbore using a cleaning tool. The tool may comprise an inner mandrel and a cup member coupled to the inner mandrel. The cup member is moveable between a collapsed position where fluid m...  
WO/2015/041933A1
A nozzle assembly including a nozzle. The nozzle has an elongated body. The elongated body has a nozzle end at one end and a connection portion at another end. A joint section is connected with the connection portion. The joint section a...  
WO/2015/040014A1
Downhole wireline cleaning tool (1) adapted to scrape and remove objects, such as scale decreasing an inner diameter of a casing in a wellbore, comprising a tool housing (4) having a first housing part (5) and a second housing part (6), ...  
WO/2015/041538A1
An acid block (2) for local acid treatment of a subsea connecting element (1), which is in need of cleaning by acid treatment is described, wherein a block element (21), which is formed from an acid or an acid residue in solid form, is f...  
WO/2015/038242A1
A system including a fluid injection system configured to removably couple to a mineral extraction system, wherein the fluid injection system includes a fluid injection system controller, a flow meter system coupled to the fluid injectio...  
WO/2015/032444A1
The present invention relates to a use of a jetting process for decontaminating contaminated soil, wherein a liquid decontaminating agent is introduced into the soil.  
WO/2015/034369A1
A method for isolation of a permeable zone (10, 11) in a subterranean well (1), wherein the well (1) is provided with a pipe body (211), wherein the method comprises the following steps: (A) lowering a perforation tool (33) into the pipe...  
WO/2015/030760A1
A method of creating a step-change in proppant concentration in a fracturing fluid at a desired location within the conduit or wellbore of an oil or gas well includes the steps of connecting an in-line mixer at an end of a conveyance, pl...  
WO/2015/030813A1
Methods are provided for chemically removing cured resin product from subterranean formations in case of inappropriate consolidation, plugging of screens or tubing, and equipment damage. A chemical solvent is introduced to a wellbore whe...  

Matches 351 - 400 out of 1,000